Androidbeginnerpoint

Button Shapes

14:52
0 comments

activity_main.xml

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xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    android:gravity="center|top"
    tools:context="com.project.example.buttonshapes.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Clickble Button Shpes" />

    <Button
        android:text="Button"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/button"
        android:layout_margin="7dp"
        android:background="@drawable/btn_gradient"/>

    <Button
        android:text="Button1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/button1"
        android:layout_margin="7dp"
        android:textColor="#ffffff"
        android:background="@drawable/green_back_button"/>

</LinearLayout>

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btn_top_shape.xml

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xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
    <corners
        android:topLeftRadius="6dp"
        android:topRightRadius="6dp"
        android:bottomRightRadius="6dp"
        android:bottomLeftRadius="6dp">
    </corners>
    <stroke
        android:width="3dp"
        android:color="#999999">
    </stroke>
    <gradient
        android:angle="270"
        android:startColor="#a0a0a0"
        android:endColor="#ffffff">
    </gradient>
</shape>

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btn_bottom_shape.xml

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xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
    <corners
        android:topLeftRadius="6dp"
        android:topRightRadius="6dp"
        android:bottomRightRadius="6dp"
        android:bottomLeftRadius="6dp">
    </corners>
    <stroke
        android:width="3dp"
        android:color="#999999">
    </stroke>
    <gradient
        android:angle="270"
        android:startColor="#ffffff"
        android:endColor="#a0a0a0">
    </gradient>
</shape>

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btn_gradient.xml

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xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/btn_top_shape" />
    <item android:state_focused="true" android:state_pressed="true" android:drawable="@drawable/btn_top_shape" />
    <item android:state_focused="false" android:state_pressed="true" android:drawable="@drawable/btn_bottom_shape" />
    <item android:drawable="@drawable/btn_top_shape" />
</selector>

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green_back_button.xml

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xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
    <corners
        android:topLeftRadius="4dp"
        android:topRightRadius="4dp"
        android:bottomRightRadius="4dp"
        android:bottomLeftRadius="4dp">
    </corners>
    <stroke
        android:width="6dp"
        android:color="#008040">
    </stroke>
    <gradient
        android:angle="270"
        android:startColor="#008080"
        android:endColor="#008000">
    </gradient>
</shape>

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green_bottom_select.xml

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xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"

android:shape="rectangle">
    <corners
        android:topLeftRadius="4dp"
        android:topRightRadius="4dp"
        android:bottomRightRadius="4dp"
        android:bottomLeftRadius="4dp">
    </corners>
    <stroke
        android:width="6dp"
        android:color="#008040">
    </stroke>
    <gradient
        android:angle="270"
        android:startColor="#008000"
        android:endColor="#008080">
    </gradient>
</shape>

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green_back_button.xml

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xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/green_top_select" />
    <item android:state_focused="true" android:state_pressed="true" android:drawable="@drawable/green_top_select" />
    <item android:state_focused="false" android:state_pressed="true" android:drawable="@drawable/green_bottom_select" />
    <item android:drawable="@drawable/green_top_select" />
</selector>

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15:47
0 comments

activity_main.xml

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xml version="1.0" encoding="utf-8"

?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.project.example.customexpendablelistviewdemo.MainActivity">

     <ExpandableListView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:id="@+id/listViewforSeat">
     </ExpandableListView>
</RelativeLayout>

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List_summary_group.xml

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xml version="1.0" encoding="utf-8"

?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:padding="8dp"
        android:layout_marginRight="5dp"
        android:layout_marginLeft="5dp"
        android:layout_height="wrap_content">
        <TextView
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:paddingTop="5dp"
            android:paddingBottom="5dp"
            android:paddingLeft="18dp"
            android:id="@+id/textHeadertype" />

        <TextView
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:id="@+id/textheaderguest_Count"
            android:layout_weight=".5"
            android:paddingLeft="8dp"
            />

    </LinearLayout>

</LinearLayout>

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List_summary_child.xml

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xml version="1.0" encoding="utf-8"

?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#dddddd">

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:padding="4dp"
        android:layout_height="wrap_content">
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:id="@+id/textchildtype" />

        <TextView
            android:layout_width="100dp"
            android:layout_height="wrap_content"
            android:id="@+id/textchildguest_Count" />

        <Button
            android:layout_width="70dp"
            android:layout_height="40dp"

            android:id="@+id/chengeSeatBtn"/>

    </LinearLayout>

</LinearLayout>

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Summarychild.Java

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public class summarychild {
    private String Count;
    private String Ailrline;
    private String GuestType;

    public String getCount() {
        return Count;
    }

    public void setCount(String count) {
        Count = count;
    }

    public String getAilrline() {
        return Ailrline;
    }

    public void setAilrline(String ailrline) {
        Ailrline = ailrline;
    }

    public String getGuestType() {
        return GuestType;
    }

    public void setGuestType(String guestType) {
        GuestType = guestType;
    }

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SummaryGroup.Java

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public class SummaryGroup {
    private String Name;
    private String count;
    private ArrayList Items;

    public String getName() {
        return Name;
    }

    public void setName(String name) {
        Name = name;
    }

    public String getCount() {
        return count;
    }

    public void setCount(String count) {
        this.count = count;
    }

    public ArrayList getItems() {
        return Items;
    }

    public void setItems(ArrayList items) {
        Items = items;
    }
}

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AdapterForSummarySeat.Java

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public class AdapterForSummarySeat extends BaseExpandableListAdapter {
    private Context context;
    private ArrayList groups;
    private ArrayList arraylist;
    public static int count;
    public static ArrayList AirlineName=new ArrayList<>();

    public AdapterForSummarySeat(Context context, ArrayList groups) {
        this.context = context;
        this.groups = groups;
        this.arraylist=new ArrayList();
        this.arraylist.addAll(groups);
    }

    @Override
    public int getGroupCount() {
        return groups.size();
  }

    @Override
    public int getChildrenCount(int groupPosition) {
        ArrayList summchList = groups.get(groupPosition).getItems();
        return summchList.size();
    }

    @Override
    public Object getGroup(int groupPosition) {
        return groups.get(groupPosition);
    }

    @Override
    public Object getChild(int groupPosition, int childPosition) {
        ArrayList chList = groups.get(groupPosition).getItems();
        return chList.get(childPosition);
   }

    @Override
    public long getGroupId(int groupPosition) {
        return groupPosition;
    }

    @Override
    public long getChildId(int groupPosition, int childPosition) {
        return childPosition;
    }

    @Override
    public boolean hasStableIds() {
        return true;
    }

    @Override
    public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {

        SummaryGroup group = (SummaryGroup) getGroup(groupPosition);
        if (convertView == null) {
            LayoutInflater inf = (LayoutInflater) context
                    .getSystemService(context.LAYOUT_INFLATER_SERVICE);
            convertView = inf.inflate(R.layout.list_summary_group, null);
        }
        TextView textHeadertype= (TextView) convertView.findViewById(R.id.textHeadertype);
        TextView textheaderguest_Count= (TextView) convertView.findViewById(R.id.textheaderguest_Count);
        textHeadertype.setText(group.getName());
        textheaderguest_Count.setText(group.getCount());
        return convertView;
    }

    @Override
    public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
        final ViewHolder holder;
        final int possition=childPosition;
        final summarychild child = (summarychild) getChild(groupPosition, childPosition);
        if (convertView == null) {
            LayoutInflater infalInflater = (LayoutInflater) context
                    .getSystemService(context.LAYOUT_INFLATER_SERVICE);
            convertView = infalInflater.inflate(R.layout.list_summary_child, null);
        }
        holder = new ViewHolder();
        try {
            holder.textchildtype = (TextView) convertView.findViewById(R.id.textchildtype);
            holder.textchildguest_Count = (TextView) convertView.findViewById(R.id.textchildguest_Count);
            holder.textchildtype.setText(child.getAilrline());
            holder.textchildguest_Count.setText(child.getCount());
        }catch (Exception e){
            e.printStackTrace();
        }
        return convertView;
    }

    @Override
    public boolean isChildSelectable(int groupPosition, int childPosition) {
        return true;
    }

    public void filter(String charText) {

        charText = charText.toLowerCase(Locale.getDefault());
        groups.clear();
        if (charText.length() == 0) {
            groups.addAll(arraylist);
        }
        else
        {
            for (SummaryGroup sp : arraylist)
            {
              if (sp.getName().toLowerCase(Locale.getDefault()).contains(charText))
                {
                    groups.add(sp);
                }else if (sp.getCount().toLowerCase(Locale.getDefault()).contains(charText)){
                    groups.add(sp);
                }

        }
    }
    notifyDataSetChanged();
}

static class ViewHolder {

        TextView textchildtype,textchildguest_Count;
    }

}

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MainActivity.Java

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public class MainActivity extends AppCompatActivity {

    public static ArrayList SummaryGroupInfo;
    public static ArrayList Group;
    public static ArrayList SummarychildInfo;
    public static ArrayList childInfo;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        SummaryGroupInfo = new ArrayList();
        SummarychildInfo = new ArrayList();
        Group = new ArrayList<>();

        for (int i = 0; i < 3; i++) {
            SummaryGroup SeatDeatils = new SummaryGroup();
            SeatDeatils.setName("FlightNo " + i);
            SeatDeatils.setCount("STD " + i);
            SummaryGroupInfo.add(SeatDeatils);
        }

        for (int j = 0; j < 3; j++) {
            summarychild child = new summarychild();
            child.setAilrline("Airline " + j);
            child.setCount("Count " + j);
            child.setGuestType("GuestType " + j);
            SummarychildInfo.add(child);
        }

        for (int g = 0; g < SummaryGroupInfo.size(); g++) {
            SummaryGroup Info = new SummaryGroup();
            SummaryGroup setinfo = SummaryGroupInfo.get(g);
            Info.setName(setinfo.getName());
            Info.setCount(setinfo.getCount());
            childInfo = new ArrayList();

            for (int c = 0; c < SummarychildInfo.size(); c++) {
                summarychild childInfos = SummarychildInfo.get(c);
                summarychild addchild = new summarychild();

                addchild.setAilrline(childInfos.getAilrline());
                addchild.setCount(childInfos.getCount());
                childInfo.add(addchild);

            }
            Info.setItems(childInfo);
            Group.add(Info);
        }
        final ExpandableListView list_alert = (ExpandableListView) findViewById(R.id.listViewforSeat);
        final AdapterForSummarySeat adapter = new AdapterForSummarySeat(MainActivity.this, Group);
        list_alert.setAdapter(adapter);
        list_alert.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {
            @Override
            public void onGroupExpand(int groupPosition) {
                int len = adapter.getGroupCount();
                for (int i = 0; i < len; i++) {
                    if (i != groupPosition) {
                        list_alert.collapseGroup(i);
                    }
                }
            }
        });
    }
}

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17:41
0 comments

Explain:-In this blog explain , How to Get Runtime Permisson( for MarshMallow) in android?

MarshMallowPermission permission=new MarshMallowPermission(this);

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     @Override
    public void onClick(View v) {
        switch (v.getId()) {

            case R.id.SaveButton:
                permission=new MarshMallowPermission(this);
                if (!permission.checkPermissionForExternalStorage()){
                    permission.requestPermissionForExternalStorage();
                }else {
                        Toast.makeText(MainActivity.this, "Permission Is Allowed", Toast.LENGTH_SHORT).show();
                    }                  break;
         }

    }

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MarshMallowPermission.Java

Add permission Class ,the class get permission on run Time For MarshMallow.

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public class MarshMallowPermission {
    public static final int RECORD_PERMISSION_REQUEST_CODE = 1;
    public static final int EXTERNAL_STORAGE_PERMISSION_REQUEST_CODE = 2;
    public static final int CAMERA_PERMISSION_REQUEST_CODE = 3;
    public static final int READ_PHONE_STATE_PERMISSION_REQUEST_CODE = 4;
    Activity activity;

    public MarshMallowPermission(Activity activity) {
        this.activity = activity;
    }

    public boolean checkPermissionForRecord(){
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.RECORD_AUDIO);
        if (result == PackageManager.PERMISSION_GRANTED){
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForExternalStorage(){
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
        if (result == PackageManager.PERMISSION_GRANTED){
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForCamera(){
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.CAMERA);
        if (result == PackageManager.PERMISSION_GRANTED){
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForReadPhoneState(){
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.READ_PHONE_STATE);
        if (result == PackageManager.PERMISSION_GRANTED){
            return true;
        } else {
            return false;
        }
    }

    public void requestPermissionForRecord(){
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.RECORD_AUDIO)){
            Toast.makeText(activity, "Microphone permission needed for recording. Please allow in App Settings for additional functionality.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity,new String[]{Manifest.permission.RECORD_AUDIO},RECORD_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestPermissionForExternalStorage(){
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)){
            Toast.makeText(activity, "External Storage permission needed. Please allow in App Settings for additional functionality.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity,new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},EXTERNAL_STORAGE_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestPermissionForCamera(){
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.CAMERA)){
            Toast.makeText(activity, "Camera permission needed. Please allow in App Settings for additional functionality.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity,new String[]{Manifest.permission.CAMERA},CAMERA_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestPermissionReadPhoneState(){
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.READ_PHONE_STATE)){
            Toast.makeText(activity, "Read Phone State permission needed. Please allow in App Settings for additional functionality.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity,new String[]{Manifest.permission.READ_PHONE_STATE},READ_PHONE_STATE_PERMISSION_REQUEST_CODE);
        }
    }
}

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Button Shapes

Custom ExpandableListView

How to Get Runtime Permisson in android

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