hmkcode
107 lines
3.0 KiB
Java
107 lines
3.0 KiB
Java
package com.hmkcode.android.image;
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import java.io.File;
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import java.io.FileNotFoundException;
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import android.app.Activity;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.TextView;
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public class MainActivity extends Activity implements OnClickListener {
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TextView txtSDK;
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Button btnSelectImage;
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TextView txtUriPath,txtRealPath;
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ImageView imageView;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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// get reference to views
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txtSDK = (TextView) findViewById(R.id.txtSDK);
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btnSelectImage = (Button) findViewById(R.id.btnSelectImage);
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txtUriPath = (TextView) findViewById(R.id.txtUriPath);
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txtRealPath = (TextView) findViewById(R.id.txtRealPath);
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imageView = (ImageView) findViewById(R.id.imgView);
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// add click listener to button
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btnSelectImage.setOnClickListener(this);
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}
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@Override
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public void onClick(View view) {
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// 1. on Upload click call ACTION_GET_CONTENT intent
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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// 2. pick image only
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intent.setType("image/*");
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// 3. start activity
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startActivityForResult(intent, 0);
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// define onActivityResult to do something with picked image
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}
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@Override
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protected void onActivityResult(int reqCode, int resCode, Intent data) {
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if(resCode == Activity.RESULT_OK && data != null){
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String realPath;
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// SDK < API11
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if (Build.VERSION.SDK_INT < 11)
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realPath = RealPathUtil.getRealPathFromURI_BelowAPI11(this, data.getData());
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// SDK >= 11 && SDK < 19
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else if (Build.VERSION.SDK_INT < 19)
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realPath = RealPathUtil.getRealPathFromURI_API11to18(this, data.getData());
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// SDK > 19 (Android 4.4)
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else
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realPath = RealPathUtil.getRealPathFromURI_API19(this, data.getData());
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setTextViews(Build.VERSION.SDK_INT, data.getData().getPath(),realPath);
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}
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}
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private void setTextViews(int sdk, String uriPath,String realPath){
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this.txtSDK.setText("Build.VERSION.SDK_INT: "+sdk);
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this.txtUriPath.setText("URI Path: "+uriPath);
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this.txtRealPath.setText("Real Path: "+realPath);
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Uri uriFromPath = Uri.fromFile(new File(realPath));
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// you have two ways to display selected image
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// ( 1 ) imageView.setImageURI(uriFromPath);
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// ( 2 ) imageView.setImageBitmap(bitmap);
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Bitmap bitmap = null;
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try {
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bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uriFromPath));
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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imageView.setImageBitmap(bitmap);
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Log.d("HMKCODE", "Build.VERSION.SDK_INT:"+sdk);
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Log.d("HMKCODE", "URI Path:"+uriPath);
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Log.d("HMKCODE", "Real Path: "+realPath);
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}
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}
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