Example usage for android.hardware.radio RadioTuner DIRECTION_UP

Introduction

In this page you can find the example usage for android.hardware.radio RadioTuner DIRECTION_UP.

Prototype

int DIRECTION_UP

To view the source code for android.hardware.radio RadioTuner DIRECTION_UP.

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Document

Scanning direction UP for #step(int,boolean) , #scan(int,boolean)

Usage

From source file:com.google.android.car.kitchensink.radio.RadioTestFragment.java

private void addHandlers() {
    mOpenRadio.setOnClickListener(new View.OnClickListener() {
        @Override/*from  w w w .  ja  va2  s.  com*/
        public void onClick(View v) {
            handleRadioStart();
            updateStates();
        }
    });
    mCloseRadio.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            handleRadioEnd();
            mToggleMuteRadio.setChecked(true);
            updateStates();
        }
    });
    mToggleMuteRadio.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Toggle mute radio");
            }
            mRadioTuner.setMute(!mRadioTuner.getMute());
            updateStates();
        }
    });
    mGetRadioFocus.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Get radio focus");
            }
            try {
                mCarAudioManager.requestAudioFocus(mRadioFocusListener, mRadioAudioAttrib,
                        AudioManager.AUDIOFOCUS_GAIN, 0);
            } catch (CarNotConnectedException e) {
                //ignore for now
            }
            mHasRadioFocus = true;
            updateStates();
        }
    });
    mReleaseRadioFocus.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Release radio focus");
            }
            mCarAudioManager.abandonAudioFocus(mRadioFocusListener, mRadioAudioAttrib);
            mHasRadioFocus = false;
            updateStates();
        }
    });
    mGetFocus.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Get secondary focus");
            }
            mAudioManager.requestAudioFocus(mSecondaryFocusListener, AudioManager.STREAM_MUSIC,
                    AudioManager.AUDIOFOCUS_GAIN);
            mHasSecondaryFocus = true;
            updateStates();
        }
    });
    mReleaseFocus.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Release secondary focus");
            }
            mAudioManager.abandonAudioFocus(mSecondaryFocusListener);
            mHasSecondaryFocus = false;
            updateStates();
        }
    });
    mRadioNext.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Next radio station");
            }
            if (mRadioTuner != null) {
                mRadioTuner.scan(RadioTuner.DIRECTION_UP, true);
            }
            updateStates();
        }
    });
    mRadioPrev.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Previous radio station");
            }
            if (mRadioTuner != null) {
                mRadioTuner.scan(RadioTuner.DIRECTION_DOWN, true);
            }
            updateStates();
        }
    });
    mRadioScanCancel.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Cancel radio scan");
            }
            if (mRadioTuner != null) {
                mRadioTuner.cancel();
            }
            updateStates();
        }
    });
    mRadioTuneToStation.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Tuning to station");
            }
            String station = mStationFrequency.getText().toString().trim();
            if (mRadioTuner != null && !(station.equals(""))) {
                mRadioTuner.tune(Integer.parseInt(station), 0);
            }
            resetMessages();
            updateMessages();
            updateStates();
        }
    });
    mRadioStepUp.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Step up");
            }
            if (mRadioTuner != null) {
                mRadioTuner.step(RadioTuner.DIRECTION_UP, false);
            }
            resetMessages();
            updateMessages();
            updateStates();
        }
    });
    mRadioStepDown.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "Step down");
            }
            if (mRadioTuner != null) {
                mRadioTuner.step(RadioTuner.DIRECTION_DOWN, false);
            }
            resetMessages();
            updateMessages();
            updateStates();
        }
    });
    mRadioGetProgramInfo.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (DBG) {
                Log.i(TAG, "getProgramInformation");
            }
            if (mRadioTuner != null) {
                RadioManager.ProgramInfo[] programInfos = new RadioManager.ProgramInfo[1];
                mRadioTuner.getProgramInformation(programInfos);
                addLog(Log.INFO, "mRadioTuner.getProgramInformation() =>" + programInfos[0]);
            }
        }
    });
    mRadioBand.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (DBG) {
                Log.i(TAG, "Changing radio band");
            }
            if (mRadioTuner != null) {
                mRadioTuner.setConfiguration(mRadioBand.isChecked() ? mFmConfig : mAmConfig);
            }
            resetMessages();
            updateMessages();
            updateStates();
        }
    });
}

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