Accessibility Missing contentDescription attribute on image
Android Emulator warning:[Accessibility] Missing contentDescription attribute on image
Workaround example code:
Workaround example code:
android:contentDescription="@string/desc"
<ImageView
android:id="@+id/imageViewOil"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="@string/desc"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_marginLeft="84dp"
android:src="@drawable/tank_silver" />397LW NO topic_id
Další témata ....(Topics)
If you have trouble with compilation of new project after you make a update of android development tools you can go back to old version of the tools.
-
- Open Help > About Eclipse... use the menu > About...
- Click the "Installation Details" button.
- Select the "Installation History" tab.
- Select one of the previous configurations.
- Click the "Revert" button at the bottom.
| Brand | Samsung |
| Model (codename) | Galaxy Mini (S5570) |
| Price (cena, včetně DPH) | 3500 / 06.2012 |
| Display size in Inch (v palcích) | 3.14 |
| Display-resolution | 240x320 |
| Dotek-typ | kapacitní |
| CPU typ | MSM7227 |
| CPU MHz | 600 |
| CPU core | |
| L2 cache | yes |
| RAM | 256 |
| ROM | 512 |
| GPU | Adreno 200 |
| NenaMark2 Benchmark | |
| GPU-GLBenchmark | |
| Baterie mAh | 1200 |
| Foto MPx | 3 |
| Autofocus | no |
| Video | QVGA (320 x 240) při 15 frames/s |
| Official Android ICS | Android Froyo 2.2 |
| CyanogenMod support | yes |
| Dotek-prstů-max | Dual-touch (two fingers) |
| Display-ppi | 127 |
| Display-retina | 39% |
| Networks | GSM&EDGE (850 / 900 / 1.800 / 1.900 MHz) 3G (900 / 2.100 MHz) |
| Connectivity | Bluetooth V2.1 , USB V2.0 , USB mass storage , SyncML(DM) , WIFI , AGPS, 3.5 mm jack |
| Note |
Samsung S5570 Galaxy Mini - image
Click to Android version combobox - drop down menu and select your version, which just using (have instaled). For example: You updated ADT by SDK manager, but forget to update Android version. You can use lower version from drop down menu, which using your project, or do update of Android by SDK manager.
public class MainActivity extends Activity implements OnClickListener {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
LinearLayout layout = (LinearLayout) findViewById(R.id.layout);
RadioGroup radioGroup = new RadioGroup(this);
LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT
);
layout.addView(radioGroup, p);
RadioButton radioButtonView = new RadioButton(this);
radioButtonView.setText("RadioButton");
radioButtonView.setOnClickListener(this);
radioGroup.addView(radioButtonView, p);
RadioButton radioButtonView2 = new RadioButton(this);
radioButtonView2.setText("RadioButton2");
radioButtonView2.setOnClickListener(mThisButtonListener);
radioGroup.addView(radioButtonView2, p);
}
public void onClick(View view) {
try {
String s = ((RadioButton) view).getText().toString();
Toast.makeText(MainActivity.this, "This is: " + s,
Toast.LENGTH_LONG).show();
}
catch (Exception e1) {
e1.printStackTrace();
}
}
private OnClickListener mThisButtonListener = new OnClickListener() {
public void onClick(View v) {
String s = ((RadioButton) v).getText().toString();
Toast.makeText(MainActivity.this, "Hello from 2!" + s,
Toast.LENGTH_LONG).show();
}
};
}
Editace Jana Žákovská : 2014-02-15 20:28:50
Počet článků v kategorii: 397
Url:accessibility-missing-contentdescription-attribute-on-image
