Android Programming Image Button and Image View

Android Programming

 Image View and Image Button 

 D:\Treesdetailsusingimageviewandimagebutton\app\src\main\res\layout\activity_main.xml

<?xml version="1.0" encoding="utf-8"?> 

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android" 

 android:layout_width="match_parent" 

 android:layout_height="match_parent" 

 android:background="#FFF"    >

    //android:background="#FFFF00"

    <LinearLayout         

android:layout_width="match_parent"         

android:layout_height="match_parent" 

 android:id="@+id/llayout1" 

 android:orientation="vertical">

    <LinearLayout         

android:layout_width="match_parent" 

 android:layout_height="match_parent" 

 android:orientation="horizontal">

 <ImageView 

 android:id="@+id/imgvw1"                 

android:layout_width="200dp" 

 android:layout_height="100dp" 

 android:scaleType="fitCenter"                 

android:tooltipText="Trees " 

 android:src="@drawable/tree"/>

 <Space 

 android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 <TextView 

 android:id="@+id/tt1" 

 android:layout_width="wrap_content"             

android:layout_height="wrap_content" 

 android:text="Name"             

android:textAlignment="center" 

 android:textColor="@android:color/holo_red_dark"             

android:textSize="25sp"             

android:textStyle="italic" />

 <Space 

 android:layout_width="10sp" 

 android:layout_height="wrap_content" />
    </LinearLayout>

 <LinearLayout 

 android:layout_width="match_parent" 

 android:layout_height="match_parent"         

android:orientation="horizontal">

    <ImageButton                 

android:id="@+id/imgButton1"                 

android:layout_width="200dp"                 

android:layout_height="100dp" 

 android:scaleType="fitCenter" 

 android:src="@drawable/bananatree"/>

 <Space 

 android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 <TextView 

 android:id="@+id/t1" 

 android:layout_width="wrap_content" 

 android:layout_height="wrap_content"
 android:textAlignment="center" 

 android:textColor="@android:color/holo_red_dark" 

 android:textSize="25sp" 

 android:textStyle="italic" />

 <Space 

 android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 </LinearLayout>
    <LinearLayout 

 android:layout_width="match_parent" 

 android:layout_height="match_parent"         

android:orientation="horizontal">

 <ImageButton                 

android:id="@+id/imgButton2" 

 android:layout_width="200dp" 

 android:layout_height="100dp" 

 android:scaleType="fitCenter" 

 android:src="@drawable/pappayatree"/>

 <Space                 

android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 <TextView             

android:id="@+id/t2"             

android:layout_width="wrap_content"             

android:layout_height="wrap_content"
android:textAlignment="center" 

 android:textColor="@android:color/holo_red_dark" 

 android:textSize="25sp"             

android:textStyle="italic" />

 <Space             

android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 </LinearLayout>

 <LinearLayout         

android:layout_width="match_parent" 

 android:layout_height="match_parent"         

android:orientation="horizontal">

 <ImageButton 

 android:id="@+id/imgButton3" 

 android:layout_width="200dp"                 

android:layout_height="100dp"                 

android:scaleType="fitCenter"                 

android:src="@drawable/managotree"/>

 <Space 

 android:layout_width="10sp" 

 android:layout_height="wrap_content" />

 <TextView             

android:id="@+id/t3"             

android:layout_width="wrap_content" 

 android:layout_height="wrap_content"
 android:textAlignment="center" 

 android:textColor="@android:color/holo_red_dark" 

 android:textSize="25sp" 

 android:textStyle="italic" />

 <Space             

android:layout_width="10sp" 

 android:layout_height="wrap_content" />
 </LinearLayout>

 <LinearLayout 

 android:layout_width="match_parent" 

 android:layout_height="match_parent" 

 android:orientation="horizontal">

 <ImageButton 

 android:id="@+id/imgButton4"             

android:layout_width="200dp" 

 android:layout_height="100dp" 

 android:scaleType="fitCenter" 

 android:src="@drawable/close"/>

 <Space 

 android:layout_width="10sp"             

android:layout_height="wrap_content" />

 <TextView 

 android:id="@+id/t4" 

 android:layout_width="wrap_content"         

android:layout_height="wrap_content"         

android:text="Wind Up !"         

android:textAlignment="center" 

 android:textColor="@android:color/holo_red_dark" 

 android:textSize="25sp" 

 android:textStyle="italic" />
    </LinearLayout>
    </LinearLayout>
</ScrollView>

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D:\Treesdetailsusingimageviewandimagebutton\app\src\main\res\layout\activity_main.xml

package com.ldc.treesdetailsusingimageviewandimagebutton;


import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.graphics.Color;


public class MainActivity extends Activity {
    EditText edittext1, edittext2;
    Button buttonSum,buttonSub,buttonMul;
    ImageButton imgb1,imgb2,imgb3,imgb4;
    TextView t1,t2,t3,t4;



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

        imgb1=(ImageButton) findViewById(R.id.imgButton1);
        imgb2=(ImageButton) findViewById(R.id.imgButton2);
        imgb3=(ImageButton) findViewById(R.id.imgButton3);
        imgb4=(ImageButton) findViewById(R.id.imgButton4);
        final LinearLayout layout = (LinearLayout) findViewById(R.id.llayout1);

        t1 = (TextView) findViewById(R.id.t1);
        t2 = (TextView) findViewById(R.id.t2);
        t3 = (TextView) findViewById(R.id.t3);
       // t4 = (TextView) findViewById(R.id.t4);        imgb1.setBackgroundColor(Color.RED);
        imgb2.setBackgroundColor(Color.RED);
        imgb3.setBackgroundColor(Color.RED);
        imgb4.setBackgroundColor(Color.RED);

        imgb1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                t1.setText("BANANA TREE");
                layout.setBackgroundColor(Color.YELLOW);

            }});
        imgb2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                t2.setText("PAPPAYA TREE");
                layout.setBackgroundColor(Color.GREEN);

            }});
        imgb3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                t3.setText("MANGO TREE");
                layout.setBackgroundColor(Color.CYAN);

            }});


        imgb4.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();

            }
        });

    }
}
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