Minggu, 19 Januari 2014

Copy drawable between ImageViews

Example to get drawable from one ImageView, then setImageDrawable to another ImageView.

Copy drawable between ImageViews
Copy drawable between ImageViews

package com.example.androidcopyimage;

import android.os.Bundle;
import android.widget.ImageView;
import android.app.Activity;
import android.graphics.drawable.Drawable;

public class MainActivity extends Activity {

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

ImageView source = (ImageView)findViewById(R.id.source);
ImageView target = (ImageView)findViewById(R.id.target);

Drawable drawable = source.getDrawable();
target.setImageDrawable(drawable);
}
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
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"
tools:context=".MainActivity" >

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="android-coding.blogspot.com" />
<ImageView
android:id="@+id/source"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher"/>
<ImageView
android:id="@+id/target"
android:layout_width="match_parent"
android:layout_height="match_parent"/>


</LinearLayout>

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