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Fragmentize "Factory reset" setting screen.

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Split the screen into 2 fragments.

Bug: 3148480
This commit is contained in:
Amith Yamasani
2010-11-02 09:52:29 -07:00
parent c9904f0028
commit b14e1e0493
10 changed files with 236 additions and 169 deletions
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139
src/com/android/settings/MasterClear.java
View File

@@ -16,14 +16,18 @@
package com.android.settings;
import com.android.internal.os.storage.ExternalStorageFormatter;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.R;
import android.app.Activity;
import android.app.Fragment;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
@@ -34,44 +38,20 @@ import android.widget.CheckBox;
* has defined one, followed by a final strongly-worded "THIS WILL ERASE EVERYTHING
* ON THE PHONE" prompt. If at any time the phone is allowed to go to sleep, is
* locked, et cetera, then the confirmation sequence is abandoned.
*
* This is the initial screen.
*/
public class MasterClear extends Activity {
public class MasterClear extends Fragment {
private static final int KEYGUARD_REQUEST = 55;
private LayoutInflater mInflater;
private LockPatternUtils mLockUtils;
static final String ERASE_EXTERNAL_EXTRA = "erase_sd";
private View mInitialView;
private View mContentView;
private Button mInitiateButton;
private View mExternalStorageContainer;
private CheckBox mExternalStorage;
private View mFinalView;
private Button mFinalButton;
/**
* The user has gone through the multiple confirmation, so now we go ahead
* and invoke the Checkin Service to reset the device to its factory-default
* state (rebooting in the process).
*/
private Button.OnClickListener mFinalClickListener = new Button.OnClickListener() {
public void onClick(View v) {
if (Utils.isMonkeyRunning()) {
return;
}
if (mExternalStorage.isChecked()) {
Intent intent = new Intent(ExternalStorageFormatter.FORMAT_AND_FACTORY_RESET);
intent.setComponent(ExternalStorageFormatter.COMPONENT_NAME);
startService(intent);
} else {
sendBroadcast(new Intent("android.intent.action.MASTER_CLEAR"));
// Intent handling is asynchronous -- assume it will happen soon.
}
}
};
/**
* Keyguard validation is run using the standard {@link ConfirmLockPattern}
* component as a subactivity
@@ -79,14 +59,15 @@ public class MasterClear extends Activity {
* @return true if confirmation launched
*/
private boolean runKeyguardConfirmation(int request) {
return new ChooseLockSettingsHelper(this)
Resources res = getActivity().getResources();
return new ChooseLockSettingsHelper(getActivity(), this)
.launchConfirmationActivity(request,
getText(R.string.master_clear_gesture_prompt),
getText(R.string.master_clear_gesture_explanation));
res.getText(R.string.master_clear_gesture_prompt),
res.getText(R.string.master_clear_gesture_explanation));
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode != KEYGUARD_REQUEST) {
@@ -96,40 +77,33 @@ public class MasterClear extends Activity {
// If the user entered a valid keyguard trace, present the final
// confirmation prompt; otherwise, go back to the initial state.
if (resultCode == Activity.RESULT_OK) {
establishFinalConfirmationState();
} else if (resultCode == Activity.RESULT_CANCELED) {
finish();
showFinalConfirmation();
} else {
establishInitialState();
}
}
private void showFinalConfirmation() {
Preference preference = new Preference(getActivity());
preference.setFragment(MasterClearConfirm.class.getName());
preference.setTitle(R.string.master_clear_confirm_title);
preference.getExtras().putBoolean(ERASE_EXTERNAL_EXTRA, mExternalStorage.isChecked());
((PreferenceActivity) getActivity()).onPreferenceStartFragment(null, preference);
}
/**
* If the user clicks to begin the reset sequence, we next require a
* keyguard confirmation if the user has currently enabled one. If there
* is no keyguard available, we simply go to the final confirmation prompt.
*/
private Button.OnClickListener mInitiateListener = new Button.OnClickListener() {
public void onClick(View v) {
if (!runKeyguardConfirmation(KEYGUARD_REQUEST)) {
establishFinalConfirmationState();
}
public void onClick(View v) {
if (!runKeyguardConfirmation(KEYGUARD_REQUEST)) {
showFinalConfirmation();
}
};
/**
* Configure the UI for the final confirmation interaction
*/
private void establishFinalConfirmationState() {
if (mFinalView == null) {
mFinalView = mInflater.inflate(R.layout.master_clear_final, null);
mFinalButton =
(Button) mFinalView.findViewById(R.id.execute_master_clear);
mFinalButton.setOnClickListener(mFinalClickListener);
}
setContentView(mFinalView);
}
};
/**
* In its initial state, the activity presents a button for the user to
@@ -144,48 +118,25 @@ public class MasterClear extends Activity {
* to change contents.
*/
private void establishInitialState() {
if (mInitialView == null) {
mInitialView = mInflater.inflate(R.layout.master_clear_primary, null);
mInitiateButton =
(Button) mInitialView.findViewById(R.id.initiate_master_clear);
mInitiateButton.setOnClickListener(mInitiateListener);
mExternalStorageContainer =
mInitialView.findViewById(R.id.erase_external_container);
mExternalStorage =
(CheckBox) mInitialView.findViewById(R.id.erase_external);
mExternalStorageContainer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mExternalStorage.toggle();
}
});
}
mInitiateButton = (Button) mContentView.findViewById(R.id.initiate_master_clear);
mInitiateButton.setOnClickListener(mInitiateListener);
mExternalStorageContainer = mContentView.findViewById(R.id.erase_external_container);
mExternalStorage = (CheckBox) mContentView.findViewById(R.id.erase_external);
setContentView(mInitialView);
mExternalStorageContainer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mExternalStorage.toggle();
}
});
}
@Override
protected void onCreate(Bundle savedState) {
super.onCreate(savedState);
mInitialView = null;
mFinalView = null;
mInflater = LayoutInflater.from(this);
mLockUtils = new LockPatternUtils(this);
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mContentView = inflater.inflate(R.layout.master_clear, null);
establishInitialState();
}
/** Abandon all progress through the confirmation sequence by returning
* to the initial view any time the activity is interrupted (e.g. by
* idle timeout).
*/
@Override
public void onPause() {
super.onPause();
if (!isFinishing()) {
establishInitialState();
}
return mContentView;
}
}