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

public static void callPhone(Context mContext, String phoneNumber) {
    Uri uri = Uri.parse("tel:" + phoneNumber);
    Intent call = new Intent(Intent.ACTION_CALL, uri);
    mContext.startActivity(call);
}

From source file:Main.java

public static void startActivity(Context context, Class cls, int intentflag) {
    Intent intent = new Intent(context, cls);
    intent.addFlags(intentflag);/*from w ww  . ja  v a2s. c o  m*/
    context.startActivity(intent);
}

From source file:Main.java

public static boolean openAppByPackageName(Context context, String packageName) {
    Intent intent = getIntentByPackageName(context, packageName);
    if (intent != null) {
        context.startActivity(intent);
        return true;
    }//from  www .  jav  a  2 s  .  co  m
    return false;
}

From source file:Main.java

public static void launchActivity(Context context, Class<?> activity) {
    Intent intent = new Intent(context, activity);
    intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
    context.startActivity(intent);
}

From source file:Main.java

public static void sendEmail(Context context, String receiver) {
    Intent intent = new Intent(Intent.ACTION_SENDTO);
    intent.setData(Uri.parse("mailto:" + receiver));
    context.startActivity(intent);
}

From source file:Main.java

public static void enableAccess(Context context) {
    Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
}

From source file:Main.java

public static final void viewImageFromUri(Context ctx, Uri u) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_VIEW);
    intent.setDataAndType(u, "image/*");
    ctx.startActivity(intent);
}

From source file:Main.java

public static void startActivity(Context context, Class activityClass) {
    Intent intent = new Intent(context, activityClass);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
}

From source file:Main.java

public static void startLauncher(Context context) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    context.startActivity(intent);
}

From source file:Main.java

public static void loadUrlInExternalBrowser(Context context, String url) {
    try {/*from ww  w . jav  a2 s .c  om*/
        Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
        context.startActivity(browserIntent);
    } catch (Exception ignored) {
    }
}