Java ScrollView.post方法代碼示例

import android.widget.ScrollView; //導入方法依賴的package包/類
public static void scrollToBottom(final ScrollView scrollView) {
    if (scrollView != null) {
        scrollView.post(new Runnable() {
            @Override
            public void run() {
                scrollView.fullScroll(ScrollView.FOCUS_DOWN);
            }
        });
    }
}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
/**
     * Adds a message dialog view to the UI.
     *
     * @param message ConversationMessage containing a message and the sender.
     */
    private void addMessageFromUser(ConversationMessage message) {
        View messageView;
        LinearLayout messageContainer = (LinearLayout) findViewById(R.id.message_container);

        if (message.getUser().equals(USER_WATSON)) {
            messageView = this.getLayoutInflater().inflate(R.layout.watson_text, messageContainer, false);
            TextView watsonMessageText = (TextView) messageView.findViewById(R.id.watsonTextView);
            watsonMessageText.setText(message.getMessageText());
            if (message.getMessageText() != null)
                Log.i("User will see this", message.getMessageText());
//            if (message.getMessageText().contains("violations")) {
//                Log.i("Inside VIOlations","Vioation indisa");
//                messageView = this.getLayoutInflater().inflate(R.layout.watson_text, messageContainer, false);
////                TextView watsonMessageText = (TextView)messageView.findViewById(R.id.watsonTextView);
//                watsonMessageText.setText("you have fines");
//            }
        } else {
            messageView = this.getLayoutInflater().inflate(R.layout.user_text, messageContainer, false);
            TextView userMessageText = (TextView) messageView.findViewById(R.id.userTextView);
            userMessageText.setText(message.getMessageText());
        }

        messageContainer.addView(messageView);

        // Scroll to the bottom of the view so the user sees the update.
        final ScrollView scrollView = (ScrollView) findViewById(R.id.message_scrollview);
        scrollView.post(new Runnable() {
            @Override
            public void run() {
                scrollView.fullScroll(View.FOCUS_DOWN);
            }
        });
    }
 

import android.widget.ScrollView; //導入方法依賴的package包/類
static void createListenerLog(LinearLayout messagesContainer, String text) {
    String currentDateTime = new SimpleDateFormat("HH:mm:ss.SSS", Locale.getDefault()).format(new Date());
    TextView textView = new TextView(messagesContainer.getContext());
    textView.setTextColor(Color.WHITE);
    textView.setTextSize(14);
    textView.setText(currentDateTime + ": " + text);

    messagesContainer.addView(textView);
    final ScrollView scrollView = (ScrollView)messagesContainer.getParent();
    scrollView.post(new Runnable() {
        public void run() {
            scrollView.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });
}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
private void moveScroll() {
    View view = getView();
    if (view != null) {
        final ScrollView scroll = (ScrollView) view.findViewById(R.id.scroll);
        scroll.post(new Runnable() {
            @Override
            public void run() {
                scroll.fullScroll(ScrollView.FOCUS_DOWN);
            }
        });
    }
}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    applyColorTheme();
    setContentView(R.layout.activity_settings);
    setupAppBar(R.id.toolbar, R.string.title_settings, true, true);

    setSettingItems();

    final ScrollView mScrollView = ((ScrollView) findViewById(R.id.base));

    prefsListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
        @Override
        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
            Settings.changed = true;
        }
    };

    SettingValues.prefs.registerOnSharedPreferenceChangeListener(prefsListener);

    mScrollView.post(new Runnable() {

        @Override
        public void run() {
            ViewTreeObserver observer = mScrollView.getViewTreeObserver();
            if (getIntent().hasExtra("position")) {
                mScrollView.scrollTo(0, getIntent().getIntExtra("position", 0));
            }
            observer.addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {

                @Override
                public void onScrollChanged() {
                    scrollY = mScrollView.getScrollY();
                }
            });
        }
    });

}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
public static void scrollToBottom(final ScrollView scroll) {
    if (scroll != null) {
        scroll.post(new Runnable() {

            @Override
            public void run() {
                scroll.fullScroll(View.FOCUS_DOWN);
            }
        });
    }
}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
private static void scrollToBottom(final ScrollView sv) {
    sv.post(new Runnable() {
        @Override
        public void run() {
            sv.fullScroll(View.FOCUS_DOWN);
        }
    });
}
 

import android.widget.ScrollView; //導入方法依賴的package包/類
@SuppressWarnings("deprecation")
@Override
public boolean onOptionsItemSelected(MenuItem item) {
  switch (item.getItemId()) {
    /*
    case android.R.id.home:
      //NavUtils.navigateUpTo(this, new Intent(this, HjemAkt.class));
      finish();
      return true;
      */
    case 642:
      App.fejlsøgning = !App.fejlsøgning;
      App.kortToast("Log.fejlsøgning = " + App.fejlsøgning);
      return true;
    case 644:
      // scp /home/j/android/dr-radio-android/DRRadiov3/out/production/DRRadiov3/DRRadiov3.apk j:../lundogbendsen/hjemmeside/
      startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://android.lundogbendsen.dk/DRRadiov3.apk")));
      return true;
    case 13643:
      App.langToast("Server:\n" + new Date(App.serverCurrentTimeMillis()) + "\n/Lokalt:\n" + new Date());
      return true;
    case 643:
      AlertDialog.Builder dialog = new AlertDialog.Builder(this);
      TextView tv = new TextView(this);
      tv.setText(Log.getLog());
      android.util.Log.i("", Log.getLog());
      tv.setTextSize(10f);
      tv.setBackgroundColor(0xFF000000);
      tv.setTextColor(0xFFFFFFFF);
      final ScrollView sv = new ScrollView(this);
      sv.addView(tv);
      dialog.setView(sv);
      dialog.show();
      sv.post(new Runnable() {
        public void run() {
          sv.fullScroll(View.FOCUS_DOWN);
        }
      });
      android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
      clipboard.setText(Log.getLog());
      App.kortToast("Log kopieret til udklipsholder");
      return true;
    case 646:
      Log.rapporterFejl(new Exception("Fejlrapport for enhed sendes"));
      return true;
    case 647:
      throw new IllegalStateException("Brugeren lavede et test-crash");
  }
  return super.onOptionsItemSelected(item);
}