Example usage for android.content Context startActivity

Introduction

In this page you can find the example usage for android.content Context startActivity.

Prototype

public abstract void startActivity(@RequiresPermission Intent intent);

Source Link

Document

Same as #startActivity(Intent,Bundle) with no options specified.

Usage

From source file:Main.java

/**
 * <pre>/*from ww  w. j a  v a 2  s .c o m*/
 * Open other app to view URL of an app (typically browser or Google Play)
 * </pre>
 * @param downloadUrl
 */
public static void openDownloadPage(String downloadUrl) {
    Context context = getCurrentContext();
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setData(Uri.parse(downloadUrl));
    context.startActivity(intent);
}

From source file:Main.java

public static void startInstall(Context context, Uri uri) {
    Intent install = new Intent(Intent.ACTION_VIEW);
    install.setDataAndType(uri, "application/vnd.android.package-archive");
    install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(install);
}

From source file:Main.java

/**
 * call system to install the APK file//from w w  w.j ava 2s  .c o m
 * */
public static void installAPKFile(Context context, File file) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
    context.startActivity(intent);
}

From source file:Main.java

public static void goDial(Context context, String dial_number) {
    Intent phonepassIntent = new Intent();
    phonepassIntent.setAction(Intent.ACTION_DIAL);
    phonepassIntent.setData(Uri.parse("tel:" + dial_number));
    context.startActivity(phonepassIntent);
}

From source file:Main.java

/**
 * Goes back to the specific activity if it was already created and clears stack
 * on top of it/*from  w ww  .j ava  2s  .  co  m*/
 * @param context context to work in
 * @param activityToGoBack activity class to go back to
 */
public static void goBackTo(Context context, Class<? extends Activity> activityToGoBack) {
    Intent intent = new Intent(context, activityToGoBack);
    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    context.startActivity(intent);
}

From source file:Main.java

public static void forward(Context context, String body) {
    if (body != null) {
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_TEXT, body);
        context.startActivity(intent);
    }/*from   w ww .  j  a v a2  s .  c o m*/
}

From source file:Main.java

public static void launchApp(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();
    Intent intent = packageManager.getLaunchIntentForPackage(packageName);
    if (intent != null) {
        context.startActivity(intent);
    }//ww  w  . j a  va  2s.  co m
}

From source file:Main.java

public static boolean installApp(Context context, File apkFile) {
    try {/*from  w ww .j  a  v a  2  s .  co m*/
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
        context.startActivity(intent);
        return true;
    } catch (Exception e) {
        return false;
    }
}

From source file:Main.java

public static void dialPhone(Context context, String phoneNumber) {
    if (!TextUtils.isEmpty(phoneNumber)) {
        try {/*from   ww w  .j  a  v a 2s  . co m*/
            Intent callIntent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber));
            context.startActivity(callIntent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void callPhone(Context context, String phoneNumber) {
    if (!TextUtils.isEmpty(phoneNumber)) {
        try {//from  www  .  j av  a  2  s. c om
            Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phoneNumber));
            context.startActivity(callIntent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}