Example usage for android.widget TabWidget setAlpha

Introduction

In this page you can find the example usage for android.widget TabWidget setAlpha.

Prototype

public void setAlpha(@FloatRange(from = 0.0, to = 1.0) float alpha) 

Source Link

Document

Sets the opacity of the view to a value from 0 to 1, where 0 means the view is completely transparent and 1 means the view is completely opaque.

Usage

From source file:com.sentaroh.android.SMBSync.SMBSyncMain.java

private void setUiEnabled() {
    util.addDebugLogMsg(1, "I", "setUiEnabled entered");
    mGp.enableMainUi = true;//from  w  w w  . j  a v  a  2s . c o m
    TabWidget tw = (TabWidget) findViewById(android.R.id.tabs);
    tw.setEnabled(true);
    if (Build.VERSION.SDK_INT >= 11)
        tw.setAlpha(1.0f);
    //      mTabChildviewProf.setEnabled(true); 
    //      mTabChildviewProf.setViewAlpha(1.0f);
    //      mTabChildviewMsg.setEnabled(true);
    //      mTabChildviewMsg.setViewAlpha(1.0f);
    //      mTabChildviewHist.setEnabled(true);
    //      mTabChildviewHist.setViewAlpha(1.0f);

    unsetOnKeyCallBackListener();

    refreshOptionMenu();
}

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From source file:com.sentaroh.android.SMBSync.SMBSyncMain.java

private void setUiDisabled() {
    util.addDebugLogMsg(1, "I", "setUiDisabled entered");
    mGp.enableMainUi = false;/* ww  w .jav  a 2  s . com*/
    TabWidget tw = (TabWidget) findViewById(android.R.id.tabs);
    tw.setEnabled(false);
    if (Build.VERSION.SDK_INT >= 11)
        tw.setAlpha(0.4f);
    //      mTabChildviewProf.setEnabled(false); 
    //      mTabChildviewProf.setAlpha(0.4f);
    //      mTabChildviewMsg.setEnabled(false);
    //      mTabChildviewMsg.setViewAlpha(0.4f);
    //      mTabChildviewHist.setEnabled(false);
    //      mTabChildviewHist.setViewAlpha(0.4f);

    setOnKeyCallBackListener(new CallBackListener() {
        private long next_issued_time = 0;

        @Override
        public boolean onCallBack(Context c, Object o1, Object[] o2) {
            if (next_issued_time < System.currentTimeMillis()) {
                Toast.makeText(mContext, mContext.getString(R.string.msgs_dlg_hardkey_back_button),
                        Toast.LENGTH_SHORT).show();
                next_issued_time = System.currentTimeMillis() + 2000;
            }
            return true;
        }
    });

    refreshOptionMenu();
}

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