Migrate campaigns package to kotlin (#5969)

* Convert ICampaignsView to kotlin along with simple fix

* Convert CampaignView to Kotlin

* Convert CampaignsPresenter to Kotlin

* Convert CampaignsPresenter to kotlin

---------

Co-authored-by: Nicolas Raoul <[email protected]>

Author: psh

app/src/main/java/fr/free/nrw/commons/campaigns/CampaignView.java

@@ -0,0 +1,121 @@
+package fr.free.nrw.commons.campaigns
+
+import android.content.Context
+import android.net.Uri
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import androidx.core.content.ContextCompat
+import fr.free.nrw.commons.R
+import fr.free.nrw.commons.Utils
+import fr.free.nrw.commons.campaigns.models.Campaign
+import fr.free.nrw.commons.contributions.MainActivity
+import fr.free.nrw.commons.databinding.LayoutCampaginBinding
+import fr.free.nrw.commons.theme.BaseActivity
+import fr.free.nrw.commons.utils.CommonsDateUtil.getIso8601DateFormatShort
+import fr.free.nrw.commons.utils.DateUtil.getExtraShortDateString
+import fr.free.nrw.commons.utils.SwipableCardView
+import fr.free.nrw.commons.utils.ViewUtil.showLongToast
+import timber.log.Timber
+import java.text.ParseException
+
+/**
+ * A view which represents a single campaign
+ */
+class CampaignView : SwipableCardView {
+    private var campaign: Campaign? = null
+    private var binding: LayoutCampaginBinding? = null
+    private var viewHolder: ViewHolder? = null
+    private var campaignPreference = CAMPAIGNS_DEFAULT_PREFERENCE
+
+    constructor(context: Context) : super(context) {
+        init()
+    }
+
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) {
+        init()
+    }
+
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(
+        context, attrs, defStyleAttr) {
+        init()
+    }
+
+    fun setCampaign(campaign: Campaign?) {
+        this.campaign = campaign
+        if (campaign != null) {
+            if (campaign.isWLMCampaign) {
+                campaignPreference = WLM_CARD_PREFERENCE
+            }
+            visibility = VISIBLE
+            viewHolder!!.init()
+        } else {
+            visibility = GONE
+        }
+    }
+
+    override fun onSwipe(view: View): Boolean {
+        view.visibility = GONE
+        (context as BaseActivity).defaultKvStore.putBoolean(CAMPAIGNS_DEFAULT_PREFERENCE, false)
+        showLongToast(
+            context,
+            resources.getString(R.string.nearby_campaign_dismiss_message)
+        )
+        return true
+    }
+
+    private fun init() {
+        binding = LayoutCampaginBinding.inflate(
+            LayoutInflater.from(context), this, true
+        )
+        viewHolder = ViewHolder()
+        setOnClickListener {
+            campaign?.let {
+                if (it.isWLMCampaign) {
+                    ((context) as MainActivity).showNearby()
+                } else {
+                    Utils.handleWebUrl(context, Uri.parse(it.link))
+                }
+            }
+        }
+    }
+
+    inner class ViewHolder {
+        fun init() {
+            if (campaign != null) {
+                binding!!.ivCampaign.setImageDrawable(
+                    ContextCompat.getDrawable(binding!!.root.context, R.drawable.ic_campaign)
+                )
+                binding!!.tvTitle.text = campaign!!.title
+                binding!!.tvDescription.text = campaign!!.description
+                try {
+                    if (campaign!!.isWLMCampaign) {
+                        binding!!.tvDates.text = String.format(
+                            "%1s - %2s", campaign!!.startDate,
+                            campaign!!.endDate
+                        )
+                    } else {
+                        val startDate = getIso8601DateFormatShort().parse(
+                            campaign?.startDate
+                        )
+                        val endDate = getIso8601DateFormatShort().parse(
+                            campaign?.endDate
+                        )
+                        binding!!.tvDates.text = String.format(
+                            "%1s - %2s", getExtraShortDateString(
+                                startDate!!
+                            ), getExtraShortDateString(endDate!!)
+                        )
+                    }
+                } catch (e: ParseException) {
+                    Timber.e(e)
+                }
+            }
+        }
+    }
+
+    companion object {
+        const val CAMPAIGNS_DEFAULT_PREFERENCE: String = "displayCampaignsCardView"
+        const val WLM_CARD_PREFERENCE: String = "displayWLMCardView"
+    }
+}