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refactor: Create viewSwitcher class to manage screen orientation chan…
…ges, inside laser and camera activity
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132 changes: 132 additions & 0 deletions
132
enioka_scan/src/main/java/com/enioka/scanner/activities/ViewSwitcher.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,132 @@ | ||
| package com.enioka.scanner.activities; | ||
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| import android.content.Context; | ||
| import android.util.Log; | ||
| import android.view.View; | ||
| import android.widget.LinearLayout; | ||
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| import androidx.constraintlayout.widget.ConstraintLayout; | ||
| import androidx.constraintlayout.widget.ConstraintSet; | ||
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| import com.enioka.scanner.R; | ||
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| import java.util.HashMap; | ||
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| /** | ||
| * An helper class to manage the dynamic switch of UI between portrait and landscape mode, for the | ||
| * camera and the laser activity. | ||
| */ | ||
| public class ViewSwitcher { | ||
| protected final static String LOG_TAG = "ScannerActivity"; | ||
| public static void switchCameraOrientation(Context context, View view, HashMap<String, Integer> cameraResources, boolean portrait) { | ||
| Integer constraintLayoutId = cameraResources.get("constraint_layout_id"); | ||
| Integer scannerFlashlightId = cameraResources.get("scanner_flashlight_id"); | ||
| Integer scannerBtKeyboardId = cameraResources.get("scanner_bt_provider_logs"); | ||
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| if (constraintLayoutId == null || scannerFlashlightId == null || scannerBtKeyboardId == null) { | ||
| Log.w(LOG_TAG, "Cannot switch to landscape mode: missing resources"); | ||
| return; | ||
| } | ||
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| ConstraintLayout constraintLayout = view.findViewById(constraintLayoutId); | ||
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| ConstraintSet constraintSet = new ConstraintSet(); | ||
| constraintSet.clone(constraintLayout); | ||
| int margin = context.getResources().getDimensionPixelSize(R.dimen.layout_margin_border); | ||
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| // Set left constraints | ||
| if (portrait) { | ||
| constraintSet.connect(scannerFlashlightId, ConstraintSet.RIGHT, constraintLayout.getId(), ConstraintSet.RIGHT, margin); | ||
| constraintSet.connect(scannerBtKeyboardId, ConstraintSet.RIGHT, constraintLayout.getId(), ConstraintSet.RIGHT, margin); | ||
| } else { | ||
| constraintSet.connect(scannerFlashlightId, ConstraintSet.LEFT, constraintLayout.getId(), ConstraintSet.LEFT, margin); | ||
| constraintSet.connect(scannerBtKeyboardId, ConstraintSet.LEFT, constraintLayout.getId(), ConstraintSet.LEFT, margin); | ||
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| } | ||
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| if (portrait) { | ||
| // Delete left constraints | ||
| constraintSet.clear(scannerFlashlightId, ConstraintSet.LEFT); | ||
| constraintSet.clear(scannerBtKeyboardId, ConstraintSet.LEFT); | ||
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| } else { | ||
| // Delete right constraints | ||
| constraintSet.clear(scannerFlashlightId, ConstraintSet.RIGHT); | ||
| constraintSet.clear(scannerBtKeyboardId, ConstraintSet.RIGHT); | ||
| } | ||
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| // Apply constraints | ||
| constraintSet.applyTo(constraintLayout); | ||
| } | ||
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| public static void switchLaserOrientation(Context context, View view, int flashlightViewId, boolean portrait) { | ||
| ConstraintLayout mainConstraintLayout = view.findViewById(R.id.constraint_layout); | ||
| LinearLayout linearLayout = view.findViewById(R.id.bottom_layout); | ||
| View scannerFlashlight = view.findViewById(flashlightViewId); | ||
| View scannerBell = view.findViewById(R.id.scanner_bell); | ||
| View scannerRedLed = view.findViewById(R.id.scanner_red_led); | ||
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| if (portrait) { | ||
| // Move elements to main constraint layout | ||
| linearLayout.removeView(scannerFlashlight); | ||
| linearLayout.removeView(scannerBell); | ||
| linearLayout.removeView(scannerRedLed); | ||
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| LinearLayout.LayoutParams oldParamsFlashLight = (LinearLayout.LayoutParams) scannerFlashlight.getLayoutParams(); | ||
| LinearLayout.LayoutParams oldParamsBell = (LinearLayout.LayoutParams) scannerBell.getLayoutParams(); | ||
| LinearLayout.LayoutParams oldParamsRedLed = (LinearLayout.LayoutParams) scannerRedLed.getLayoutParams(); | ||
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| ConstraintLayout.LayoutParams newParamsFlashLight = new ConstraintLayout.LayoutParams(oldParamsFlashLight.width, oldParamsFlashLight.height); | ||
| newParamsFlashLight.setMargins(oldParamsFlashLight.leftMargin, oldParamsFlashLight.topMargin, oldParamsFlashLight.rightMargin, oldParamsFlashLight.bottomMargin); | ||
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| ConstraintLayout.LayoutParams newParamsBell = new ConstraintLayout.LayoutParams(oldParamsBell.width, oldParamsBell.height); | ||
| newParamsBell.setMargins(oldParamsBell.leftMargin, oldParamsBell.topMargin, oldParamsBell.rightMargin, oldParamsBell.bottomMargin); | ||
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| ConstraintLayout.LayoutParams newParamsRedLed = new ConstraintLayout.LayoutParams(oldParamsRedLed.width, oldParamsRedLed.height); | ||
| newParamsRedLed.setMargins(oldParamsRedLed.leftMargin, oldParamsRedLed.topMargin, oldParamsRedLed.rightMargin, oldParamsRedLed.bottomMargin); | ||
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| mainConstraintLayout.addView(scannerFlashlight, newParamsFlashLight); | ||
| mainConstraintLayout.addView(scannerBell, newParamsBell); | ||
| mainConstraintLayout.addView(scannerRedLed, newParamsRedLed); | ||
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| // Apply constraints | ||
| ConstraintSet constraintSet = new ConstraintSet(); | ||
| constraintSet.clone(mainConstraintLayout); | ||
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| int margin = context.getResources().getDimensionPixelSize(R.dimen.layout_margin_border); | ||
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| constraintSet.connect(scannerFlashlight.getId(), ConstraintSet.TOP, R.id.scanner_enable_text, ConstraintSet.BOTTOM, margin); | ||
| constraintSet.connect(scannerFlashlight.getId(), ConstraintSet.END, mainConstraintLayout.getId(), ConstraintSet.END, margin); | ||
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| constraintSet.connect(scannerBell.getId(), ConstraintSet.TOP, scannerFlashlight.getId(), ConstraintSet.BOTTOM, margin); | ||
| constraintSet.connect(scannerBell.getId(), ConstraintSet.END, mainConstraintLayout.getId(), ConstraintSet.END, margin); | ||
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| constraintSet.connect(scannerRedLed.getId(), ConstraintSet.TOP, scannerBell.getId(), ConstraintSet.BOTTOM, margin); | ||
| constraintSet.connect(scannerRedLed.getId(), ConstraintSet.END, mainConstraintLayout.getId(), ConstraintSet.END, margin); | ||
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| constraintSet.applyTo(mainConstraintLayout); | ||
| } else { | ||
| // Move elements to linear layout | ||
| mainConstraintLayout.removeView(scannerFlashlight); | ||
| mainConstraintLayout.removeView(scannerBell); | ||
| mainConstraintLayout.removeView(scannerRedLed); | ||
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| ConstraintLayout.LayoutParams oldParamsFlashLight = (ConstraintLayout.LayoutParams) scannerFlashlight.getLayoutParams(); | ||
| ConstraintLayout.LayoutParams oldParamsBell = (ConstraintLayout.LayoutParams) scannerBell.getLayoutParams(); | ||
| ConstraintLayout.LayoutParams oldParamsRedLed = (ConstraintLayout.LayoutParams) scannerRedLed.getLayoutParams(); | ||
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| LinearLayout.LayoutParams newParamsFlashLight = new LinearLayout.LayoutParams(oldParamsFlashLight.width, oldParamsFlashLight.height); | ||
| newParamsFlashLight.setMargins(0, oldParamsFlashLight.topMargin, oldParamsFlashLight.rightMargin, oldParamsFlashLight.bottomMargin); | ||
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| LinearLayout.LayoutParams newParamsBell = new LinearLayout.LayoutParams(oldParamsBell.width, oldParamsBell.height); | ||
| newParamsBell.setMargins(0, oldParamsBell.topMargin, oldParamsBell.rightMargin, oldParamsBell.bottomMargin); | ||
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| LinearLayout.LayoutParams newParamsRedLed = new LinearLayout.LayoutParams(oldParamsRedLed.width, oldParamsRedLed.height); | ||
| newParamsRedLed.setMargins(0, oldParamsRedLed.topMargin, oldParamsRedLed.rightMargin, oldParamsRedLed.bottomMargin); | ||
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| linearLayout.addView(scannerFlashlight, newParamsFlashLight); | ||
| linearLayout.addView(scannerBell, newParamsBell); | ||
| linearLayout.addView(scannerRedLed, newParamsRedLed); | ||
| } | ||
| } | ||
| } |