Java 将可绘制图像从第1个活动传递到第2个活动不起作用(仅从第2个活动传递到第1个活动)
Java 将可绘制图像从第1个活动传递到第2个活动不起作用(仅从第2个活动传递到第1个活动),java,android,android-intent,android-studio,Java,Android,Android Intent,Android Studio,在此处输入代码这是我的第一个活动::>我需要: 1) 选择一个选项 2) 单击发送图像(从drawable)应转到第二个活动,但它不仅从第二个到第一个工作正常所有xml和清单文件都正确(我已仔细检查) 这是我的第二项活动==> package com.example.damianlopez.myassignment; import android.app.Activity; import android.content.Intent; import android.os.Bundle; imp
在此处输入代码
这是我的第一个活动::>我需要:
1) 选择一个选项
2) 单击发送图像(从drawable)应转到第二个活动,但它不仅从第二个到第一个工作正常所有xml和清单文件都正确(我已仔细检查)
这是我的第二项活动==>
package com.example.damianlopez.myassignment;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
public class Main22Activity extends AppCompatActivity {
private RadioGroup radioGroupChoice2;
private RadioButton radBurger;
private RadioButton radScare;
private RadioButton radSick;
private Button toAlice;
private ImageView currentImage;
private ImageView scareImage;
private ImageView sickImage;
private final int MY_SELECTION2 = 222;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main22);
//display app icon
ActionBar ab = getSupportActionBar();
ab.setDisplayShowHomeEnabled(true);
ab.setIcon(R.mipmap.ic_launcher);
//Buttons
radioGroupChoice2 = (RadioGroup)findViewById(R.id.radGroupChoice);
//toAlice = (Button) findViewById(R.id.sndToAlice);
//get the intent called
Intent myLocalIntent = getIntent();
Bundle myBundle = myLocalIntent.getExtras();
myLocalIntent.putExtras(myBundle);
setResult(Activity.RESULT_OK, myLocalIntent);
}
public void onClickButton2(View v){
try {
radioGroupChoice2 = (RadioGroup) findViewById(R.id.radGroupChoice);
if (radioGroupChoice2.getCheckedRadioButtonId() == -1) {
Toast.makeText(getApplicationContext(), "Please make a selection", Toast.LENGTH_LONG).show();
} else {
Intent myIntent2 = new Intent();
Bundle myBundle2 = new Bundle();
int myImage = radioGroupChoice2.getCheckedRadioButtonId();
myBundle2.putInt("selectedImage", myImage);
myIntent2.putExtras(myBundle2);
setResult(Activity.RESULT_OK, myIntent2);
}
}catch(Exception e) {
}
finish();
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main22, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
你怎么知道它是从2到1活动工作的?我正在寻找的是,在ActivityResult中的第一个活动中没有使用myData的操作,因为在我的第二个活动UI上,我选择了一个图像单击发送消息,它会将该图像显示回我的第一个活动
package com.example.damianlopez.myassignment;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
public class Main22Activity extends AppCompatActivity {
private RadioGroup radioGroupChoice2;
private RadioButton radBurger;
private RadioButton radScare;
private RadioButton radSick;
private Button toAlice;
private ImageView currentImage;
private ImageView scareImage;
private ImageView sickImage;
private final int MY_SELECTION2 = 222;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main22);
//display app icon
ActionBar ab = getSupportActionBar();
ab.setDisplayShowHomeEnabled(true);
ab.setIcon(R.mipmap.ic_launcher);
//Buttons
radioGroupChoice2 = (RadioGroup)findViewById(R.id.radGroupChoice);
//toAlice = (Button) findViewById(R.id.sndToAlice);
//get the intent called
Intent myLocalIntent = getIntent();
Bundle myBundle = myLocalIntent.getExtras();
myLocalIntent.putExtras(myBundle);
setResult(Activity.RESULT_OK, myLocalIntent);
}
public void onClickButton2(View v){
try {
radioGroupChoice2 = (RadioGroup) findViewById(R.id.radGroupChoice);
if (radioGroupChoice2.getCheckedRadioButtonId() == -1) {
Toast.makeText(getApplicationContext(), "Please make a selection", Toast.LENGTH_LONG).show();
} else {
Intent myIntent2 = new Intent();
Bundle myBundle2 = new Bundle();
int myImage = radioGroupChoice2.getCheckedRadioButtonId();
myBundle2.putInt("selectedImage", myImage);
myIntent2.putExtras(myBundle2);
setResult(Activity.RESULT_OK, myIntent2);
}
}catch(Exception e) {
}
finish();
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main22, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}