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PAINTROID-434 An option to enable/disable and adjust Zoom
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78 changes: 78 additions & 0 deletions
78
Paintroid/src/main/java/org/catrobat/paintroid/dialog/ZoomWindowSettingsDialog.kt
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package org.catrobat.paintroid.dialog | ||
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import android.annotation.SuppressLint | ||
import android.app.Dialog | ||
import android.content.DialogInterface | ||
import android.os.Bundle | ||
import android.view.View | ||
import android.widget.TextView | ||
import androidx.appcompat.app.AlertDialog | ||
import androidx.appcompat.widget.SwitchCompat | ||
import com.google.android.material.slider.Slider | ||
import org.catrobat.paintroid.R | ||
import org.catrobat.paintroid.UserPreferences | ||
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class ZoomWindowSettingsDialog( | ||
private val sharedPreferences: UserPreferences | ||
) : MainActivityDialogFragment() { | ||
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private val initialEnabledValue = sharedPreferences.preferenceZoomWindowEnabled | ||
private val initialPercentageValue = sharedPreferences.preferenceZoomWindowZoomPercentage | ||
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private var enabled = sharedPreferences.preferenceZoomWindowEnabled | ||
private var percentage = sharedPreferences.preferenceZoomWindowZoomPercentage | ||
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@SuppressLint("SetTextI18n") | ||
override fun onViewCreated(view: View, savedInstanceState: Bundle?) { | ||
super.onViewCreated(view, savedInstanceState) | ||
val enabledSwitch = view.findViewById<SwitchCompat>(R.id.pocketpaint_zoom_window_enabled) | ||
val slider = view.findViewById<Slider>(R.id.pocketpaint_zoom_window_slider) | ||
val sliderTextView = view.findViewById<TextView>(R.id.pocketpaint_zoom_window_slider_progress) | ||
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enabledSwitch.isChecked = initialEnabledValue | ||
sliderTextView.text = "$initialPercentageValue%" | ||
slider.value = initialPercentageValue.toFloat() | ||
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enabledSwitch.setOnCheckedChangeListener { _, isChecked -> | ||
enabled = isChecked | ||
} | ||
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slider.addOnChangeListener { _, value, _ -> | ||
var percentageValue = value.toInt().toString() | ||
sliderTextView.text = "$percentageValue%" | ||
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percentage = value.toInt() | ||
} | ||
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slider.setLabelFormatter { value: Float -> | ||
value.toInt().toString() + '%' | ||
} | ||
} | ||
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override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { | ||
val inflater = requireActivity().layoutInflater | ||
val layout = inflater.inflate(R.layout.dialog_pocketpaint_zoomwindow_settings, null) | ||
onViewCreated(layout, savedInstanceState) | ||
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return AlertDialog.Builder(requireContext(), R.style.PocketPaintAlertDialog) | ||
.setTitle(R.string.menu_zoom_settings) | ||
.setView(layout) | ||
.setPositiveButton(R.string.pocketpaint_ok) { _, _ -> | ||
sharedPreferences.preferenceZoomWindowEnabled = enabled | ||
sharedPreferences.preferenceZoomWindowZoomPercentage = percentage | ||
dismiss() | ||
} | ||
.setNegativeButton(R.string.cancel_button_text) { _, _ -> | ||
sharedPreferences.preferenceZoomWindowEnabled = initialEnabledValue | ||
sharedPreferences.preferenceZoomWindowZoomPercentage = initialPercentageValue | ||
dismiss() | ||
} | ||
.create() | ||
} | ||
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override fun onCancel(dialog: DialogInterface) { | ||
sharedPreferences.preferenceZoomWindowEnabled = initialEnabledValue | ||
sharedPreferences.preferenceZoomWindowZoomPercentage = initialPercentageValue | ||
super.onCancel(dialog) | ||
} | ||
} |
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